diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 82 |
1 files changed, 66 insertions, 16 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 92b3e13e9061..fee0c493775b 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -50,7 +50,7 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, ha->host_no); vfree(ha->fw_dump_buffer); - if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order); @@ -64,7 +64,7 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) { ha->fw_dump_reading = 1; - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) dump_size = FW_DUMP_SIZE_24XX; else { dump_size = FW_DUMP_SIZE_1M; @@ -138,7 +138,7 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, return 0; /* Checksum NVRAM. */ - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { uint32_t *iter; uint32_t chksum; @@ -308,6 +308,61 @@ static struct bin_attribute sysfs_optrom_ctl_attr = { .write = qla2x00_sysfs_write_optrom_ctl, }; +static ssize_t +qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + unsigned long flags; + + if (!capable(CAP_SYS_ADMIN) || off != 0) + return 0; + + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) + return -ENOTSUPP; + + /* Read NVRAM. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return ha->vpd_size; +} + +static ssize_t +qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + unsigned long flags; + + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) + return 0; + + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) + return -ENOTSUPP; + + /* Write NVRAM. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return count; +} + +static struct bin_attribute sysfs_vpd_attr = { + .attr = { + .name = "vpd", + .mode = S_IRUSR | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = 0, + .read = qla2x00_sysfs_read_vpd, + .write = qla2x00_sysfs_write_vpd, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { @@ -318,6 +373,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr); } void @@ -330,6 +386,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_ctl_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr); if (ha->beacon_blink_led == 1) ha->isp_ops.beacon_off(ha); @@ -450,9 +507,6 @@ qla2x00_zio_show(struct class_device *cdev, char *buf) int len = 0; switch (ha->zio_mode) { - case QLA_ZIO_MODE_5: - len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n"); - break; case QLA_ZIO_MODE_6: len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); break; @@ -470,20 +524,16 @@ qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) int val = 0; uint16_t zio_mode; + if (!IS_ZIO_SUPPORTED(ha)) + return -ENOTSUPP; + if (sscanf(buf, "%d", &val) != 1) return -EINVAL; - switch (val) { - case 1: - zio_mode = QLA_ZIO_MODE_5; - break; - case 2: + if (val) zio_mode = QLA_ZIO_MODE_6; - break; - default: + else zio_mode = QLA_ZIO_DISABLED; - break; - } /* Update per-hba values and queue a reset. */ if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { @@ -750,7 +800,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) pfc_host_stat = &ha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, sizeof(stat_buf) / 4, mb_stat); } else { |